package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;
import java.util.List;

@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 支付超时订单处理
     * 对于下单后超过15分钟仍未支付的订单自动修改状态为 [已取消]
     */
    @Scheduled(cron = "0 * * * * ?") // 每分钟执行一次
    public void processTimeoutOrder() {
        log.info("处理支付超时订单：{}", new Date());

        // 当前时间-15
        LocalDateTime orderTime = LocalDateTime.now().plusMinutes(-15);
        // 在15分钟之前下单但未支付的订单取消
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTime(Orders.PENDING_PAYMENT, orderTime);

        if (ordersList != null && ordersList.size() > 0) {
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelTime(LocalDateTime.now());
                orders.setCancelReason("支付超时，自动取消");

                orderMapper.update(orders);
            }
        }

    }

    /**
     * 处理派送中订单
     * 对于前一天处于派送中状态的订单，自动修改状态为 [已完成]
     */
    @Scheduled(cron = "0 0 1 * * ?") // 每天凌晨1点执行一次
    public void processDeliveryOrder() {
        log.info("处理派送中订单：{}", new Date());

        // 处理前一天处于派送状态的订单
        LocalDateTime orderTime = LocalDateTime.now().plusMinutes(-60);

        List<Orders> ordersList = orderMapper.getByStatusAndOrderTime(Orders.DELIVERY_IN_PROGRESS, orderTime);

        if (ordersList != null && ordersList.size() > 0) {
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}
